<template>
  <el-main>
    <!-- 模糊查询 -->
    <el-form
      :model="params"
      ref="searchForm"
      label-width="80px"
      :inline="true"
      size="small"
    >
      <el-form-item label="问卷标题">
        <el-input v-model="params.questionTitle"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button icon="el-icon-search" @click="searchBtn">搜索</el-button>
        <el-button style="color: #ff7670" @click="resetBtn" icon="el-icon-close"
        >重置</el-button
        >
        <el-button type="primary" @click="addBtn" icon="el-icon-plus">新增</el-button>
      </el-form-item>
    </el-form>
    <!-- 表格列表 -->
    <el-table :height="tableHeight" :data="tableList" border stripe>
      <el-table-column prop="questionImg" width="80" label="问卷图片" align="center">
        <template slot-scope="scope">
          <el-image
            style="width: 50px; height: 50px; border-radius: 50%"
            :src="scope.row.questionImg"
          ></el-image>
        </template>
      </el-table-column>
      <el-table-column prop="questionTitle" label="问卷标题"></el-table-column>
      <el-table-column prop="questionDesc" label="问卷描述"></el-table-column>
      <el-table-column prop="questionOrder" label="问卷序号"></el-table-column>
      <el-table-column prop="questionStatus" label="状态">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.questionStatus === '0'" type="danger" size="normal"
          >关闭</el-tag
          >
          <el-tag v-if="scope.row.questionStatus === '1'" type="success" size="normal"
          >调查中</el-tag
          >
        </template>
      </el-table-column>
      <el-table-column align="center" width="180" label="操作">
        <template slot-scope="scope">
          <el-button type="primary" size="small" @click="editBtn(scope.row)"
          >编辑</el-button
          >
          <el-button type="danger" size="small" @click="deleteBtn(scope.row)"
          >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <el-pagination
      @size-change="sizeChange"
      @current-change="currentChange"
      :current-page.sync="params.currentPage"
      :page-sizes="[10, 20, 40, 80, 100]"
      :page-size="params.pageSize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="params.total"
      background
    >
    </el-pagination>
    <!-- 新增弹框 -->
    <sys-dialog
      :title="addDialog.title"
      :width="addDialog.width"
      :height="addDialog.height"
      :visible="addDialog.visible"
      @onClose="onClose"
      @onConfirm="onConfirm"
    >
      <template slot="content">
        <el-form
          :model="addModel"
          ref="addForm"
          :rules="rules"
          label-width="80px"
          :inline="false"
          size="small"
        >
          <el-form-item prop="questionTitle" label="问卷标题">
            <el-input v-model="addModel.questionTitle"></el-input>
          </el-form-item>
          <el-form-item prop="questionDesc" label="问卷描述">
            <el-input type="textarea" v-model="addModel.questionDesc"></el-input>
          </el-form-item>
          <el-form-item prop="questionOrder" label="问卷序号">
            <el-input v-model="addModel.questionOrder"></el-input>
          </el-form-item>
          <el-form-item prop="questionStatus" label="问卷状态">
            <el-radio-group v-model="addModel.questionStatus">
              <el-radio :label="'1'">启用</el-radio>
              <el-radio :label="'0'">停用</el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item prop="questionImg" label="问卷图片">
            <!-- el-upload
            action ：图片上传请求的地址
            :auto-upload 自动上传
             -->
            <el-upload
              :action="onUpLoad()"
              :on-success="onSuccess"
              :file-list="fileList"
              list-type="picture-card"
              :auto-upload="true"
              :limit="1"
            >
              <i slot="default" class="el-icon-plus"></i>
              <div slot="file" slot-scope="{ file }">
                <img class="el-upload-list__item-thumbnail" :src="file.url" alt="" />
                <span class="el-upload-list__item-actions">
                  <span
                    class="el-upload-list__item-preview"
                    @click="handlePictureCardPreview(file)"
                  >
                    <i class="el-icon-zoom-in"></i>
                  </span>
                  <span
                    v-if="!disabled"
                    class="el-upload-list__item-delete"
                    @click="handleRemove(file)"
                  >
                    <i class="el-icon-delete"></i>
                  </span>
                </span>
              </div>
            </el-upload>
          </el-form-item>
        </el-form>
      </template>
    </sys-dialog>
    <el-dialog :visible.sync="dialogVisible">
      <img width="100%" :src="dialogImageUrl" alt="" />
    </el-dialog>
  </el-main>
</template>

<script>
  import { getListApi, addApi, editApi, deleteApi } from "@/api/question";
  import SysDialog from "@/components/system/SysDialog.vue";
  import { baseUrl, imageUrl } from "@/settings";
  export default {
    //注册组件
    components: {
      SysDialog,
    },
    data() {
      return {
        fileList: [],
        dialogImageUrl: "",
        dialogVisible: false,
        disabled: false,
        //表单验证规则
        rules: {
          questionImg: [
            {
              trigger: "change",
              required: true,
              message: "请上传图片",
            },
          ],
          questionTitle: [
            {
              trigger: "change",
              required: true,
              message: "请填写问卷标题",
            },
          ],
          questionDesc: [
            {
              trigger: "change",
              required: true,
              message: "请填写问卷描述",
            },
          ],
          questionStatus: [
            {
              trigger: "change",
              required: true,
              message: "请选择问卷状态",
            },
          ],
          questionOrder: [
            {
              trigger: "change",
              required: true,
              message: "请选择问卷序号",
            },
          ],
        },
        //新增或编辑表单绑定的数据域
        addModel: {
          editType: "", //0 新增 1 编辑
          questionId: "",
          questionTitle: "",
          questionDesc: "",
          questionImg: "",
          questionStatus: "",
          questionOrder: "",
        },
        //弹框属性
        addDialog: {
          title: "",
          width: 760,
          height: 410,
          visible: false,
        },
        //表格的高度
        tableHeight: 0,
        //表格数据
        tableList: [],
        //列表参数
        params: {
          currentPage: 1,
          pageSize: 10,
          questionTitle: "",
          total: 0, //分页用的总条数
        },
      };
    },
    created() {
      this.getList();
    },
    mounted() {
      this.$nextTick(() => {
        this.tableHeight = window.innerHeight - 200;
      });
    },
    methods: {
      //图片上传成功的回调
      onSuccess(response) {
        this.addModel.questionImg = baseUrl + response;
        this.$message.success("图片上传成功!");
      },
      //图片删除
      handleRemove() {
        this.fileList = [];
        this.addModel.questionImg = "";
      },
      //图片上传请求方法
      onUpLoad() {
        return imageUrl;
      },
      //点击预览
      handlePictureCardPreview(file) {
        this.dialogImageUrl = file.url;
        this.dialogVisible = true;
      },
      //新增按钮
      addBtn() {
        //清空表单
        this.$resetForm("addForm", this.addModel);
        //设置编辑类型  新增 还是 编辑
        this.addModel.editType = "0";
        // 清空图片
        this.fileList = [];
        //设置弹框属性
        this.addDialog.title = "新增问卷";
        this.addDialog.visible = true;
      },
      //删除按钮
      async deleteBtn(row) {
        //信息提示
        let confirm = await this.$myconfirm("确定删除该数据吗？");
        if (confirm) {
          let res = await deleteApi({ questionId: row.questionId });
          if (res && res.code === 200) {
            //信息提示
            this.$message.success(res.msg);
            //刷新表格
            this.getList();
          }
        }
      },
      //编辑按钮
      editBtn(row) {
        console.log(row);
        //清空表单
        this.$resetForm("addForm", this.addModel);
        //设置编辑类型  新增 还是 编辑
        this.addModel.editType = "1";
        //设置弹框属性
        this.addDialog.title = "编辑问卷";
        this.addDialog.visible = true;
        // 清空图片
        this.fileList = [];
        //表单数据赋值
        this.$objCopy(this.addModel,row);
        //图片回显处理
        if (row.questionImg) {
          let obj = {};
          obj.url = row.questionImg;
          this.fileList.push(obj);
        }
      },
      //弹框确认
      onConfirm() {
        //表单验证
        this.$refs.addForm.validate(async (valid) => {
          if (valid) {
            let res = null;
            if (this.addModel.editType === "0") {
              //新增
              res = await addApi(this.addModel);
            } else {
              res = await editApi(this.addModel);
            }
            if (res && res.code === 200) {
              //刷新列表
              this.getList();
              //信息提示
              this.$message.success(res.msg);
              this.addDialog.visible = false;
            }
          }
        });
      },
      //弹框关闭
      onClose() {
        this.addDialog.visible = false;
      },
      //重置按钮
      resetBtn() {
        this.params.questionTitle = "";
        this.getList();
      },
      //搜索按钮
      searchBtn() {
        this.getList();
      },
      //页数改变时触发
      currentChange(val) {
        this.params.currentPage = val;
        this.getList();
      },
      //页容量改变时触发
      sizeChange(val) {
        this.params.pageSize = val;
        this.params.currentPage = 1;
        this.getList();
      },
      //获取列表
      async getList() {
        let res = await getListApi(this.params);
        if (res && res.code === 200) {
          //给表格数据赋值
          this.tableList = res.data.records;
          //分页总条数
          this.params.total = res.data.total;
        }
        console.log(res);
      },
    },
  };
</script>

<style lang="scss" scoped></style>
